Displaying 4 results from an estimated 4 matches for "efun".
Did you mean:
afun
2011 Nov 07
1
Accessing ENVSXP and CLOSXP while processing parsed R code
...on taken and modified a little from "*Lexical Scope and
Statistical Computing*"
=====================================================================
f<-function(){
Rmlfun<-function(x){
sumx <- sum(x)
n <- length(x)
function(mu)
n*log(mu)-mu*sumx
}
efun <-Rmlfun(1:10)
y1 <- efun(3)
print(y1)
efun2 <- Rmlfun(20:30)
y2 <- efun2(3)
print(y2)
}
=====================================================================
Now assignment efun <-Rmlfun(1:10) creates a closure where
*function(mu) n*log(mu)-mu*sumx *is returned an...
2012 Jul 03
2
EM algorithm to find MLE of coeff in mixed effects model
...t(datai$Zi)))
temp2=-0.5*t(datai$yi-datai$Xi%*%beta)%*%solve(vvar*diag(nrow(datai$Zi))+datai$Zi%*%psi%*%t(datai$Zi))%*%(datai$yi-datai$Xi%*%beta)
return(temp1+temp2)
}
#######################################################################
#functions to evaluate the conditional expection, saved as Efun v2.R
#Eh1new=E(bibi')
#Eh2new=E(X'(y-Zbi))
#Eh3new=E(bi'Z'Zbi)
#Eh4new=E(Y-Xibeta-Zibi)'(Y-Xibeta-Zibi)
#Eh5new=E(Xibeta-yi)'Zibi
#Eh6new=E(bi)
Eh1new=function(datai=data.list[[i]],
weights.m=weights.mat)
{
#one way
#temp=matrix(0,2,2)
#for (i in 1:nrow(bi))
#{
#temp=tem...
2012 Jul 03
0
need help EM algorithm to find MLE of coeff in mixed effects model
...(datai$Zi)))
temp2=-0.5*t(datai$yi-datai$Xi%*%beta)%*%solve(vvar*diag(nrow(datai$Zi))+datai$Zi%*%psi%*%t(datai$Zi))%*%(datai$yi-datai$Xi%*%beta)
return(temp1+temp2)
}
#######################################################################
#functions to evaluate the conditional expection, saved as Efun v2.R
#Eh1new=E(bibi')
#Eh2new=E(X'(y-Zbi))
#Eh3new=E(bi'Z'Zbi)
#Eh4new=E(Y-Xibeta-Zibi)'(Y-Xibeta-Zibi)
#Eh5new=E(Xibeta-yi)'Zibi
#Eh6new=E(bi)
Eh1new=function(datai=data.list[[i]],
weights.m=weights.mat)
{
#one way
#temp=matrix(0,2,2)
#for (i in 1:nrow(bi)...
2007 Oct 26
1
some xen issues
Hi ,
We are using Xen 4.0 version.
These are the problems we are facing:
1) Centos-5 installed successfully from other installation media, Video card
is detected but
mouse is not working.
2) Centos-5 installed successfully from inbuilt template,but Video card is
not been detected.
3) Debian 4.0 installed from other installation media, GUI is working but
mouse is not working.
4) Debian 4.0